Surah Al-Hadid 57:20

ٱعْلَمُوٓا۟ أَنَّمَا ٱلْحَيَوٰةُ ٱلدُّنْيَا لَعِبٌ وَلَهْوٌ وَزِينَةٌ وَتَفَاخُرٌۢ بَيْنَكُمْ وَتَكَاثُرٌ فِى ٱلْأَمْوَٰلِ وَٱلْأَوْلَـٰدِ ۖ كَمَثَلِ غَيْثٍ أَعْجَبَ ٱلْكُفَّارَ نَبَاتُهُۥ ثُمَّ يَهِيجُ فَتَرَىٰهُ مُصْفَرًّا ثُمَّ يَكُونُ حُطَـٰمًا ۖ وَفِى ٱلْـَٔاخِرَةِ عَذَابٌ شَدِيدٌ وَمَغْفِرَةٌ مِّنَ ٱللَّهِ وَرِضْوَٰنٌ ۚ وَمَا ٱلْحَيَوٰةُ ٱلدُّنْيَآ إِلَّا مَتَـٰعُ ٱلْغُرُورِ

Know that the life of this world is but amusement and diversion and adornment and boasting to one another and competition in increase of wealth and children - like the example of a rain whose [resulting] plant growth pleases the tillers; then it dries and you see it turned yellow; then it becomes [scattered] debris. And in the Hereafter is severe punishment and forgiveness from Allāh and approval. And what is the worldly life except the enjoyment of delusion.

Translation: Saheeh International

Tafsir

Know that the life of this world is merely play and diversion and glitter the frequent adornment of oneself and mutual vainglory in respect of wealth and children that is preoccupation with such things — but as for acts of obedience and incentives thereto these are the concerns of the Hereafter; …

Excerpt from Tafsir al-Jalalayn, commentary on 57:20, via Quran.com. The reader has the full commentary and 9 more tafsirs.